For what values of x in [0,2pi] does the graph of y= (cos x)/(2+sin x) have a horizontal tangent? x= ??? x=????
For what values of x in [0,2pi] does the graph of y= (cos x)/(2+sin x) have a horizontal tangent? x= ??? x=????
This limit represents the derivative of some function f at some number a. State this f and a. state this f and a. lim 4√(16+h)-(2)/h h-->0 a=...
If h(x)=f(g(x))*g(x), then h'(1/2)= ? Calculus, no calculator question.
The function f(t) = 2w^3-33w^2+180w+11 has one local minimum and one local max. This function has a local minimum at x = ? with the value ? and a local maximum at x equals...
The Department of Environment and Natural Resources began to record an index of environment quality that measured progress and decline in the environmental quality of its forests. The index for the...
The share of the world population that is over 60 years of age compared to the rest of the working population in the world is of concern to economists. An increasing dependency ration means that there...
Also, find the maximum or minimum value of f(x). Sketch the graph and label the critical point/s.
This is for calculus and I am confused on what to do
∑ is the symbol with a '5' coming off the top line and 'k=1^k^2' coming off the bottom line.
Calculus
Find the average value of the function h ( r )= 15/(1+r)2 on the interval [1,6]. have=?
If f is a continuous function, what is the limit as h approaches 0 of the average value of f on the interval [x; x + h]
If f(x)=x^3-5x+1, find f'(1) f'(1)= ??? Use it to find an equation of the tangent line to the parabola y=x^3-5x+1 at the point (1,-3). y=???
Use implicit differentiation to find the slope of the tangent line to the curve y/(x-4y)= x^2 +8 at point (1, 9/37)
Use implicit differentiation to find the slope of the tangent line to the curve y/(x-4y)= x^2 +8 at point (1, 9/37)
A water trough is 6 m long and its cross-section is an isosceles triangle which is 60 cm wide at the top, and the height is 30 cm. The trough is not full. Give an expression for V, the volume of water...
The equation of the oblique asymptote is y=kx+b. I have a function f(x)=(x^2+4)/sqr(x^2-4). I get the b infinite. Am I right or not? I am stuck in this. And I dont know how to wirte...
You work for a small flower shop which wishes to determine how much to charge for a boquet of flowers. The higher price you charge, the fewer bouquets you will sell, but the more money you will make...
Riverside Appliances sells 256 refrigerators each year. It costs $50 to store one refrigerator for a year. To reorder, there is a fixed cost of $100 plus $200 per refrigerator. How many times per...
Is it true that max(|f(x)|2)=(max|f(x)|)2? Where f:[a,b]→C and f is continuous.